3. KEVIN FEDERLINE
Reality Show: Britney & Kevin: Chaotic
Failed Attempt at Music: “Po Po Zao"
K-Fed is a man of mystery. The only explanation he provides for his single “Po Po Zao” is that it's a “Brazilian ass shaker.” We did our homework, and it’s Portuguese for “big butt.” Now the only mystery that remains is why Britney married him.